@import url("https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&family=Raleway:ital,wght@0,100..900;1,100..900&display=swap");

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-dark-blue: hsl(217, 28%, 15%);
  --primary-dark-blue-main: hsl(218, 28%, 13%);
  --primary-dark-blue-footer: hsl(216, 53%, 9%);
  --primary-dark-blue-testimonials: hsl(219, 30%, 18%);
  --accent-cyan: hsl(176, 68%, 64%);
  --accent-blue: hsl(198, 60%, 50%);
  --accent-light-red: hsl(0, 100%, 63%);
  --white: hsl(0, 0%, 100%);
  --dark-gray: hsl(0, 0%, 70%);
}

html {
  scroll-behavior: smooth;
  scroll-padding: 5rem;
}

body {
  font-family: "Open Sans", sans-serif;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--white);
  background-color: var(--primary-dark-blue);
}

h1,
h2,
h3,
h4,
h5,
h6,
button {
  font-family: "Raleway", sans-serif;
  font-weight: 700;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

header {
  padding: 2rem 0;
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

header .logo {
  width: 100px;
}

header nav ul {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  list-style: none;
}

header nav ul li a {
  font-family: "Raleway", sans-serif;
  color: var(--dark-gray);
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1rem;
}

header nav ul li a:hover {
  color: var(--white);
}

@media screen and (min-width: 640px) {
  header .logo {
    width: unset;
  }
  header nav ul {
    gap: 2rem;
  }
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 2rem;
  background-color: var(--primary-dark-blue);
  background-image: url("./images/bg-curvy-desktop.svg");
  background-repeat: no-repeat;
  background-position: bottom -1% right;
  background-size: 100%;
  padding-bottom: 10rem;
  padding-inline: 1.5rem;
}

.hero img{
  max-height: 400px;
}

.hero h1 {
  font-size: 1.5rem;
  max-width: 25rem;
  text-align: center;
  margin: 0 auto;
}

.hero .content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 45rem;
}

.hero .content p {
  max-width: 35rem;
  font-size: 1rem;
  color: var(--dark-gray);
  margin: 0 auto;
}

.hero .content button {
  padding: 1rem 2rem;
  background-color: var(--accent-blue);
  color: var(--white);
  border: none;
  border-radius: 2rem;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 15rem;
  margin: 0 auto;
}

.hero .content button:hover {
  background-color: var(--accent-cyan);
}

@media screen and (min-width: 640px) {
  .hero {
    background-image: url("./images/bg-curvy-desktop.svg");
  }

  .hero h1 {
    font-size: 2.5rem;
    max-width: 45rem;
  }

  .hero .content p {
    font-size: 1.125rem;
  }
}

/* MAIN START */

main {
  padding-bottom: 20rem;
  background-color: var(--primary-dark-blue-main);
}

/* FEATURES SECTION START */
.features {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  align-items: center;
}

.feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.feature p {
  color: var(--dark-gray);
  max-width: 23.5rem;
}

@media screen and (min-width: 640px) {
  .features {
    grid-template-columns: 1fr 1fr;
  }

  .feature:nth-child(odd) {
    justify-self: end;
  }

  .feature:nth-child(even) {
    justify-self: start;
  }

  .feature {
    padding: 2rem;
  }
}

/* FEATURES SECTION END */

/* PRODUCTIVE SECTION START */
.productive {
  margin-top: 10rem;
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-bottom: 10rem;
}

.productive img {
  width: 100%;
}

.productive .content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.productive h2 {
  font-size: 1.5rem;
  line-height: 1.2;
}

.productive p {
  color: var(--dark-gray);
  max-width: 30rem;
}

.productive a {
  text-decoration: none;
  color: var(--accent-cyan);
  border-bottom: 1px solid var(--accent-cyan);
  display: inline;
  width: fit-content;
  transition: all 0.3s ease;
}

.productive a:hover {
  color: var(--white);
  border-bottom: 1px solid var(--white);
}

.productive a span {
  padding-left: 0.2rem;
  transition: all 0.3s ease;
}
.productive a:hover span {
  padding-left: 0.5rem;
}

@media screen and (min-width: 640px) {
  .productive {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
  }

  .productive h2 {
    font-size: 2.5rem;
    max-width: 24rem;
  }
}

/* PRODUCTIVE SECTION END */

/* TESTIMONIALS SECTION START */
.testimonials {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.testimonials::before {
  content: "";
  position: absolute;
  top: -2rem;
  left: -0.5rem;
  width: 100%;
  height: 100%;
  background-image: url("./images/bg-quotes.png");
  background-repeat: no-repeat;
  z-index: -1;
}

.testimonial {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background-color: var(--primary-dark-blue-testimonials);
  padding: 3rem 2rem;
  gap: 1.5rem;
  border-radius: 0.5rem;
}

.testimonial .author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial .author img {
  border-radius: 50%;
  width: 2rem;
  height: 2rem;
}

.testimonial .author h3 {
  font-size: 0.8375rem;
}

.testimonial .author p {
  font-size: 0.75rem;
  color: var(--dark-gray);
}

@media screen and (min-width: 640px) {
  .testimonials {
    flex-direction: row;
    justify-content: space-between;
    align-items: unset;
  }
}

/* TESTIMONIALS SECTION END */

/* MAIN END */

/* FOOTER START */

footer {
  background-color: var(--primary-dark-blue-footer);
  position: relative;
  color: var(--dark-gray);
  padding-top: 12rem;
  padding-inline: 2rem;
}

footer .form {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--primary-dark-blue-testimonials);
  padding: 2rem;
  border-radius: 1rem;
  color: var(--white);
  text-align: center;
  width: 90%;
  max-width: 54rem;
}

footer .form h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

footer .form p {
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 40rem;
}

footer form {
  display: grid;
  grid-template-columns: 1fr;
  align-items: flex-start;
  gap: 1rem;
  width: 100%;
}

footer .input__group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

footer .input__group .error {
  color: var(--accent-light-red);
  font-size: 0.875rem;
  text-align: left;
  margin-left: 2rem;
}

footer .form input {
  padding: 1rem 2rem;
  border: none;
  border-radius: 100vw;
  width: 100%;
}

footer .form button {
  padding: 1rem 2rem;
  background-color: var(--accent-blue);
  color: var(--white);
  border: none;
  border-radius: 100vw;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
}

footer .form button:hover {
  background-color: var(--accent-cyan);
}

@media screen and (min-width: 768px) {
  footer {
    padding-top: 8rem;
  }

  footer .form {
    padding: 3rem;
  }

  footer .form h2 {
    font-size: 2rem;
  }

  footer .form p {
    font-size: unset;
  }

  footer form {
    grid-template-columns: 1fr auto;
    gap: 2rem;
  }
}

@media screen and (min-width: 968px) {
  footer .form {
    padding: 2rem 5rem;
  }
}

footer .logo {
  margin-bottom: 2rem;
}

footer a {
  color: var(--dark-gray);
  text-decoration: none;
}

footer .container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  padding: 4rem 0;
}

footer .links {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

footer .contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

footer .contact i {
  font-size: 1.25rem;
}

footer .contact p {
  display: flex;
  gap: 1rem;
  font-size: 0.875rem;
  max-width: 20rem;
}

footer .wrapper {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

footer .wrapper div {
  display: flex;
  align-items: center;
  gap: 1rem;
}

footer nav {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 3rem;
}

footer nav ul {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  list-style: none;
}

footer nav ul li a {
  font-size: 0.875rem;
  transition: all 0.3s ease;
}

footer nav ul li a:hover {
  color: var(--white);
}

footer .socials {
  display: flex;
  align-self: center;
  gap: 1rem;
  margin-top: 2rem;
}

footer .socials a {
  color: var(--dark-gray);
  border: 1px solid var(--dark-gray);
  border-radius: 50%;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.3s ease;
}

footer .socials a:hover {
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
}

footer .socials i {
  font-size: 1.25rem;
}

@media screen and (min-width: 768px) {
  footer .links {
    flex-direction: row;
    justify-content: space-between;
  }

  footer .contact {
    flex-direction: row;
    justify-content: space-between;
    gap: 4rem;
  }

  footer nav {
    flex-direction: row;
    justify-content: center;
    gap: 4rem;
  }

  footer .socials {
    align-self: flex-start;
    margin-top: 0;
  }
}

/* FOOTER END */